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✍️ WhatsApp launches built-in AI writing tool...

Hackers turn AI firm’s tech into a weapon...

Author

Saidul Islam
August 28, 2025

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Welcome back to BrainBuzz

Today’s Recipes:

  • ✍️ WhatsApp launches built-in AI writing tool...

  • ⚡ Tesla AI6 chips start tests at Samsung site

  • 🤖 Google reveals energy toll of AI questions

  • Hackers turn AI firm’s tech into a weapon

  • The smartest smartphones of 2025

  • AI PC momentum hit by tariff uncertainty

  • AI Tutorial of the Day

  • And More….

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LATEST DEVELOPMENTS

WhatsApp introduces "Writing Help," an AI tool for message composition with tone options and privacy-first design, enhancing user communication without compromising encryption.

🧭 Key Details:

  1. Feature Name: Writing Help

  2. Function: Suggests alternative phrasings for messages using AI

  3. Tone Options: Rephrase, Professional, Funny, Supportive, Proofread

  4. Privacy: Uses Meta’s Private Processing with end-to-end encryption

  5. Activation: Opt-in via WhatsApp settings → Chats → Private Processing

  6. Usage: Tap the pen icon in chat bar to access suggestions

  7. Visibility: Recipients won’t know AI was used

  8. Availability: iOS and Android; off by default

  9. Other AI Features: Message summaries, AI wallpapers, profile photo generation

💡 Takeaway: Meta’s Writing Help blends AI convenience with strong privacy, giving WhatsApp users smarter messaging tools without sacrificing control or confidentiality.

Tesla’s AI6 chips will be sampled at Samsung’s South Korea site, not the U.S. plant. Mass production begins in Texas later, powering Tesla’s Cybercab and Optimus with advanced 2nm tech.

🧭 Key Details:

  1. Chip Name: Tesla AI6

  2. Initial Production Site: Samsung’s South Korea foundry

  3. Mass Production Site: Samsung’s Texas plant (Taylor), operational in 2025

  4. Technology Node: 2nm, offering 12% better performance, 25% less power use

  5. Use Cases: Tesla’s Cybercab and Optimus robot

  6. Deal Size: $16.5B minimum contract with Samsung; may grow larger

  7. Elon Musk’s Role: Personally involved to “accelerate progress”

💡 Takeaway: Tesla’s strategic chip production shift to South Korea signals urgency and innovation, with AI6 chips set to supercharge its autonomous fleet and robotics ambitions.

Google discloses the energy, carbon, and water footprint of Gemini AI queries, urging transparency and efficiency as global AI usage surges and data centers strain resources.

🧭 Key Details:

  1. Energy Use: One Gemini query = energy of watching 9 seconds of TV

  2. Carbon Emission: Emits 0.03g CO₂ equivalent per text prompt

  3. Water Consumption: About 5 drops of water per query

  4. Efficiency Gains: Gemini’s energy use dropped 97% in past year

  5. Global Impact: AI data centers may consume more power than Japan by 2030

  6. Transparency Push: Google shares methodology; urges industry-wide standards

  7. Cooling Concerns: Water use for cooling data centers under scrutiny

  8. Prompt Design Tip: Simpler prompts reduce energy use

💡 Takeaway: Google’s report is a wake-up call: even tiny AI queries add up. As AI scales globally, efficiency and transparency must be prioritized to curb its environmental footprint.

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MORE AI & TECH UPDATES

Anthropic, the AI firm behind the chatbot Claude, has revealed alarming misuse of its technology by hackers and state-linked operatives…

AI is now the defining feature of flagship smartphones, and 2025’s top contenders are pushing boundaries in both hardware and software.

Enterprise adoption of AI-powered PCs is slowing in 2025, according to a new Gartner report, as macroeconomic instability and shifting trade policies create headwinds for growth…

Dow Jones & Co., the parent company of The Wall Street Journal and Barron’s, is taking a dual approach to artificial intelligence: forging strategic partnerships while pursuing legal action…

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